public class HomeWork01147 {

    //for循环
    public static void main(String[] args) {
        for(int i = 2;i<= 100; i+=2){
            System.out.println("i="+i);
            //1-100所有偶数和

            int sum = 0;
            for(int b = 2; b <= 100; b  +=2){
            sum += b;}
        }
    }
}
